1948311397890

Names of 1948311397890

• Cardinal: 1948311397890 can be written as One trillion, nine hundred forty-eight billion, three hundred eleven million, three hundred ninety-seven thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.94831139789 × 10¹²

Factors of 1948311397890

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 707

Divisors of 1948311397890

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 5 6 9 10 11 13 15 18 22 26 30 33 39 45 55 65 66 78 90 99 110 117 121 130 143 165 169 195 198 234 242 286 330 338 363 390 429 495 507 585 605 673 715 726 845 858 990 1014 1089 1170 1210 1287 1331 1346 1430 1521 1573 1690 1815 1859 2019 2145 2178 2197 2535 2574 2662 3042 3146 3365 3630 3718 3993 4038 4290 4394 4719 5070 5445 5577 6057 6435 6591 6655 6730 7403 7605 7865 7986 8749 9295 9438 10095 10890 10985 11154 11979 12114 12870 13182 13310 14157 14641 14806 15210 15730 16731 17303 17498 18590 19773 19965 20190 20449 21970 22209 23595 23958 24167 26247 27885 28314 29282 30285 32955 33462 34606 37015 39546 39930 40898 43745 43923 44418 47190 48334 51909 52494 55770 59895 60570 61347 65910 66627 70785 72501 73205 74030 78741 81433 83655 86515 87490 87846 96239 98865 102245 103818 111045 113737 119790 120835 122694 131235 131769 133254 141570 145002 146410 155727 157482 162866 167310 173030 184041 190333 192478 197730 204490 217503 219615 222090 224939 227474 241670 244299 259545 262470 263538 265837 288717 306735 311454 333135 341211 362505 368082 380666 393705 407165 435006 439230 449878 481195 488598 519090 531674 568685 570999 577434 613470 658845 666270 674817 682422 725010 732897 778635 787410 797511 814330 866151 895763 920205 951665 962390 1023633 1058629 1087515 1124695 1137370 1141998 1221495 1251107 1317690 1329185 1349634 1443585 1465794 1478581 1557270 1595022 1706055 1712997 1732302 1791526 1840410 1903330 2024451 2047266 2117258 2175030 2249390 2392533 2442990 2474329 2502214 2658370 2687289 2854995 2887170 2924207 2957162 3175887 3374085 3412110 3425994 3664485 3753321 3987555 4048902 4330755 4435743 4478815 4785066 4948658 5118165 5293145 5374578 5709990 5848414 6255535 6351774 6748170 7328970 7392905 7422987 7506642 7975110 8061867 8564985 8661510 8772621 8871486 8957630 9527661 9853393 10122255 10236330 10586290 11259963 11644919 11962665 12371645 12511070 13307229 13436445 13762177 14621035 14785810 14845974 15879435 16123734 16264391 17129970 17545242 18766605 19055322 19706786 20244510 22178715 22268961 22519926 23289838 23925330 24743290 26317863 26614458 26872890 27524354 29242070 29560179 31758870 32166277 32528782 34934757 37114935 37533210 40309335 41286531 43863105 44357430 44537922 47638305 48793173 49266965 52635726 56299815 58224595 59120358 64332554 66536145 68810885 69869514 74229870 80618670 81321955 82573062 87726210 88680537 95276610 96498831 97586346 98533930 104804271 111344805 112599630 116449190 123859593 128094109 131589315 133072290 137621770 146379519 147800895 151383947 160831385 162643910 174673785 177361074 178908301 192997662 206432655 209608542 222689610 243965865 247719186 256188218 263178630 289496493 292759038 295601790 302767894 321662770 349347570 357816602 384282327 412865310 443402685 454151841 482494155 487931730 524021355 536724903 578992986 619297965 640470545 731897595 756919735 768564654 886805370 894541505 908303682 964988310 1048042710 1073449806 1152846981 1238595930 1280941090 1362455523 1447482465 1463795190 1513839470 1610174709 1665223417 1789083010 1921411635 1967991311 2270759205 2305693962 2683624515 2724911046 2894964930 3220349418 3330446834 3842823270 3935982622 4541518410 4995670251 5367249030 5764234905 5903973933 6812277615 8050873545 8326117085 9839956555 9991340502 11528469810 11807947866 13624555230 14987010753 16101747090 16652234170 17711921799 19679913110 21647904421 24978351255 29519869665 29974021506 35423843598 43295808842 49956702510 59039739330 64943713263 74935053765 88559608995 108239522105 129887426526 149870107530 177119217990 194831139789 216479044210 324718566315 389662279578 649437132630 974155698945 1948311397890
• Sum of all divisors σ(n): 6045238508400
• Sum of proper divisors (its aliquot sum) s(n): 4096927110510
• 1948311397890 is an abundant number, because the sum of its proper divisors (4096927110510) is greater than itself. Its abundance is 2148615712620

Bases of 1948311397890

• Binary: 11100010110100000011010001010011000000010₂
• Hexadecimal: 0x1C5A068A602
• Base-36: OV1IAVWI

Squares and roots of 1948311397890

• 1948311397890 squared (1948311397890²) is 3795917303148085896452100
• 1948311397890 cubed (1948311397890³) is 7395628947171286130594384742426069000
• The square root of 1948311397890 is 1395819.2568846441
• The cube root of 1948311397890 is 12489.7225343773

Scales and comparisons

• 1,948,311,397,890 seconds is equal to 61,950 years, 14 weeks, 2 days, 10 hours, 31 minutes, 30 seconds.
• To count from 1 to 1,948,311,397,890 would take you about one hundred fifty-four thousand, eight hundred seventy-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1948311397890 cubic inches would be around 1040.8 feet tall.

Recreational maths with 1948311397890

• 1948311397890 backwards is 0987931138491
• The number of decimal digits it has is: 13
• The sum of 1948311397890's digits is 63
• More coming soon!